EP2857694A4 - Erosion prediction method, erosion prediction system, erosion characteristics database used in this prediction, and method for constructing same - Google Patents

Erosion prediction method, erosion prediction system, erosion characteristics database used in this prediction, and method for constructing same

Info

Publication number
EP2857694A4
EP2857694A4 EP13796355.9A EP13796355A EP2857694A4 EP 2857694 A4 EP2857694 A4 EP 2857694A4 EP 13796355 A EP13796355 A EP 13796355A EP 2857694 A4 EP2857694 A4 EP 2857694A4
Authority
EP
European Patent Office
Prior art keywords
erosion
prediction
database used
characteristics database
constructing same
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13796355.9A
Other languages
German (de)
French (fr)
Other versions
EP2857694A1 (en
EP2857694B1 (en
Inventor
Motohiko Nohmi
Hiroshi Yakuwa
Keisuke Hayabusa
Hiroaki Nakamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebara Corp
Original Assignee
Ebara Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ebara Corp filed Critical Ebara Corp
Publication of EP2857694A1 publication Critical patent/EP2857694A1/en
Publication of EP2857694A4 publication Critical patent/EP2857694A4/en
Application granted granted Critical
Publication of EP2857694B1 publication Critical patent/EP2857694B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0088—Testing machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/56—Investigating resistance to wear or abrasion
    • G01N3/567—Investigating resistance to wear or abrasion by submitting the specimen to the action of a fluid or of a fluidised material, e.g. cavitation, jet abrasion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/81—Modelling or simulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/82—Forecasts
    • F05D2260/821—Parameter estimation or prediction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/04—Ageing analysis or optimisation against ageing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Evolutionary Computation (AREA)
  • Geometry (AREA)
  • Computer Hardware Design (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
EP13796355.9A 2012-06-01 2013-05-31 Predicting cavitation erosion using CFD Active EP2857694B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012126217A JP6061499B2 (en) 2012-06-01 2012-06-01 Erosion prediction method and erosion prediction system, erosion characteristic database used for the prediction, and its construction method
PCT/JP2013/065180 WO2013180264A1 (en) 2012-06-01 2013-05-31 Erosion prediction method, erosion prediction system, erosion characteristics database used in this prediction, and method for constructing same

Publications (3)

Publication Number Publication Date
EP2857694A1 EP2857694A1 (en) 2015-04-08
EP2857694A4 true EP2857694A4 (en) 2016-02-17
EP2857694B1 EP2857694B1 (en) 2019-07-10

Family

ID=49673447

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13796355.9A Active EP2857694B1 (en) 2012-06-01 2013-05-31 Predicting cavitation erosion using CFD

Country Status (5)

Country Link
US (1) US10386292B2 (en)
EP (1) EP2857694B1 (en)
JP (1) JP6061499B2 (en)
CN (1) CN104334890B (en)
WO (1) WO2013180264A1 (en)

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RU2703755C1 (en) * 2015-12-11 2019-10-22 Дженерал Электрик Компани Wear-resistant equipment for operation with sludge
US10134257B2 (en) 2016-08-05 2018-11-20 Caterpillar Inc. Cavitation limiting strategies for pumping system
JP6677608B2 (en) * 2016-09-05 2020-04-08 株式会社東芝 Erosion prediction device and prediction method for hydraulic machine
CN106759062B (en) * 2016-11-25 2018-08-24 华侨大学 A kind of bank erosion amount prediction technique
CN108647445A (en) * 2018-05-11 2018-10-12 兰州理工大学 A kind of computational methods applied to field of fluid machinery flow passage components erosion degree
CN110530749A (en) * 2018-05-24 2019-12-03 株式会社日立制作所 Cavitate experimental apparatus for testing, cavitation erosion test method, equipment and medium
JP7086802B2 (en) * 2018-09-26 2022-06-20 株式会社クボタ Maintenance method, design method, and pumping equipment of pumping equipment
CN110927050B (en) * 2019-09-25 2021-02-26 中国电器科学研究院股份有限公司 Method for predicting service life of polystyrene material by utilizing sun tracking light condensation accelerated aging test
JP7409865B2 (en) 2019-12-24 2024-01-09 株式会社荏原製作所 Method and apparatus for estimating remaining life of materials
CN112307678B (en) * 2020-11-05 2023-03-24 湖南科技大学 Robot multi-target searching method based on chaos non-dominated sorting genetic algorithm
KR102503803B1 (en) * 2021-05-11 2023-02-24 한국전력공사 Erosion amount prediction system and method
CN113505339B (en) * 2021-08-04 2023-07-04 四川大学 Index model-based two-dimensional flow field prediction method for riverway with non-submerged vegetation
CN115487889B (en) * 2022-07-05 2024-01-09 吉林大学 Multifunctional experiment table integrating antifouling, anticorrosion and cavitation erosion resistance
CN116384068B (en) * 2023-03-08 2024-01-23 中国石油大学(华东) Microscale cavitation numerical prediction method
CN116822404B (en) * 2023-06-07 2024-03-08 华北电力大学 Method, system and equipment for predicting collapse behavior of limited cavitation nearby symmetrical wing sections
CN117131797B (en) * 2023-08-08 2024-05-28 武汉理工大学 Natural gas elbow erosion abrasion analysis method and system

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US4058004A (en) * 1976-04-16 1977-11-15 Hammitt Frederick G Apparatus for measuring erosion produced by cavitation
US20040244382A1 (en) * 1992-10-27 2004-12-09 Hagen David L. Distributed direct fluid contactor
RU2066000C1 (en) * 1993-10-06 1996-08-27 Московский гидромелиоративный институт Method of predicting depth of cavitation erosion in pump components
JPH1137979A (en) 1997-07-24 1999-02-12 Toshiba Corp Cavitation detector for fluid machine
US7162924B2 (en) * 2002-12-17 2007-01-16 Caterpillar Inc Method and system for analyzing cavitation
US20070213944A1 (en) 2006-02-28 2007-09-13 Japan Advanced Institute Of Science And Technology Fluid flow analyzing method, fluid flow analyzing system, recording medium for recording program for functioning computer as fluid flow analyzing system, and computer data signals showing fluid flow analyzing program
JP4081555B1 (en) * 2006-02-28 2008-04-30 国立大学法人北陸先端科学技術大学院大学 Fluid flow analysis method, fluid flow analysis system, and program for causing a computer to function as a fluid flow analysis system
JP4812100B2 (en) 2006-06-09 2011-11-09 株式会社日立プラントテクノロジー Method and system for predicting cavitation erosion amount of fluid machinery
US7912687B2 (en) * 2006-12-29 2011-03-22 Caterpillar Inc. Methods of predicting cavitation damage
CA2674733C (en) * 2007-02-05 2013-08-06 Baker Hughes Incorporated Corrosion and erosion corrosion type determination from parametric shape representation of surfaces
JP5065944B2 (en) * 2008-03-04 2012-11-07 株式会社荏原製作所 Hydraulic machine erosion prediction method, erosion prediction device
JP5185064B2 (en) * 2008-10-21 2013-04-17 株式会社東芝 Cavitation erosion prediction method and cavitation erosion prediction apparatus
JP2011157894A (en) * 2010-02-02 2011-08-18 Hitachi Plant Technologies Ltd Method and device for predicting cavitation erosion quantity
US20120118395A1 (en) * 2010-11-12 2012-05-17 Ut-Battelle, Llc Repetitive pressure-pulse apparatus and method for cavitation damage research
CN102364476B (en) * 2011-07-01 2013-12-25 哈尔滨电机厂有限责任公司 Method for inhibiting back cavitation of blade of mixed-flow water turbine

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Title
CHIU ET AL: "Evolution of surface roughness of some metallic materials in cavitation erosion", ULTRASONICS, IPC SCIENCE AND TECHNOLOGY PRESS LTD. GUILDFORD, GB, vol. 43, no. 9, 1 October 2005 (2005-10-01), pages 713 - 716, XP005045669, ISSN: 0041-624X, DOI: 10.1016/J.ULTRAS.2005.03.009 *
MATEVZÌ? DULAR ET AL: "Numerical modelling of cavitation erosion", INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN FLUIDS., vol. 61, no. 12, 30 December 2009 (2009-12-30), GB, pages 1388 - 1410, XP055239696, ISSN: 0271-2091, DOI: 10.1002/fld.2003 *
See also references of WO2013180264A1 *

Also Published As

Publication number Publication date
EP2857694A1 (en) 2015-04-08
JP6061499B2 (en) 2017-01-18
JP2013249804A (en) 2013-12-12
CN104334890B (en) 2016-12-21
US20150135809A1 (en) 2015-05-21
CN104334890A (en) 2015-02-04
EP2857694B1 (en) 2019-07-10
WO2013180264A1 (en) 2013-12-05
US10386292B2 (en) 2019-08-20

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